Update README.md
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Change uptime label and variable
Fix grammar mistakes
Update README.md
Fix bug 'str + list'
Fix bug create VM
Remove not need block and fix create hdd
Update README.md
Add new style to error page
Fix alt symbol
Session expire
Delete wrong function (libvirt not have this func)
Fix bug if storage pool not active
Fix bug: "Cannot check QEMU binary"

https://github.com/retspen/webvirtmgr/issues/63
Delete img if VM not created (flavor)
Fix bug - loop creation flavors if delete all flavors
Fix bug #66 and code refatoring